Su Tang and her husband run an art gallery together and seem to have a perfect, loving marriage that everyone is envious of. But what if one day you discovered that the person sleeping next to you is a terrifying serial murderer, what would you do? One step forward is destruction, one step backward is sweetness. There is only a thin line between the man you love and the terrifying killer. Su Tang, can you tell the face of love?
Adapted from IQiyi's novel 'Xi Xiu Wei Tang' (细嗅薇糖).